package com.huang.springcloud.controller;

import com.huang.springcloud.pojo.Dept;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;

import java.util.List;

@RestController
public class DeptConsumerController {
    //消费者，不应该有Service层
    //RestFul   RestTemplate ... 供我们直接调用就可以了！注册到Spring中
    //(url,实体,Map,class<T> responseType)
    @Autowired
    private RestTemplate restTemplate;  //提供多种便捷访问远程http服务的方法，简单的restful服务模块

    //Ribbon 我们这里的地址应该是一个变量，通过服务名来访问
    private static final String REST_URL_PREFIX = "http://SPRINGCLOUD-PROVIDER-DEPT";
//    private static final String REST_URL_PREFIX = "http://localhost:8001";
    @RequestMapping("/consumer/dept/get/{id}")
    public Dept get(@PathVariable("id") Long id){
        return restTemplate.getForObject(REST_URL_PREFIX+"/dept/get/"+id, Dept.class);
    }

    @RequestMapping("/consumer/dept/add")
    public boolean add(@RequestBody Dept dept){
        return restTemplate.postForObject(REST_URL_PREFIX+"/dept/add",dept,Boolean.class);
    }

    @RequestMapping("/consumer/dept/list")
    public List<Dept> list(){
        return restTemplate.getForObject(REST_URL_PREFIX+"/dept/list",List.class);
    }

}
